{"version":"1.0","provider_name":"Ciencia y Tecnologia","provider_url":"https:\/\/cienciaytecnology.com\/wordpress","author_name":"david","author_url":"https:\/\/cienciaytecnology.com\/wordpress\/author\/david\/","title":"CSS - Ciencia y Tecnologia","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"G8wUu7vnHb\"><a href=\"https:\/\/cienciaytecnology.com\/wordpress\/css\/\">CSS<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/cienciaytecnology.com\/wordpress\/css\/embed\/#?secret=G8wUu7vnHb\" width=\"600\" height=\"338\" title=\"\u00abCSS\u00bb \u2014 Ciencia y Tecnologia\" data-secret=\"G8wUu7vnHb\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script>\n\/*! This file is auto-generated *\/\n!function(d,l){\"use strict\";l.querySelector&&d.addEventListener&&\"undefined\"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!\/[^a-zA-Z0-9]\/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),o=l.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),c=new RegExp(\"^https?:$\",\"i\"),i=0;i<o.length;i++)o[i].style.display=\"none\";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute(\"style\"),\"height\"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):\"link\"===t.message&&(r=new URL(s.getAttribute(\"src\")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener(\"message\",d.wp.receiveEmbedMessage,!1),l.addEventListener(\"DOMContentLoaded\",function(){for(var e,t,s=l.querySelectorAll(\"iframe.wp-embedded-content\"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute(\"data-secret\"))||(t=Math.random().toString(36).substring(2,12),e.src+=\"#?secret=\"+t,e.setAttribute(\"data-secret\",t)),e.contentWindow.postMessage({message:\"ready\",secret:t},\"*\")},!1)))}(window,document);\n\/\/# sourceURL=https:\/\/cienciaytecnology.com\/wordpress\/wp-includes\/js\/wp-embed.min.js\n<\/script>\n","thumbnail_url":"https:\/\/cienciaytecnology.com\/wordpress\/wp-content\/uploads\/2026\/01\/css.jpg","thumbnail_width":1408,"thumbnail_height":768,"description":"Cascading Style Sheets (CSS) es el lenguaje que define la est\u00e9tica de la web. En este art\u00edculo explicamos los conceptos fundamentales de CSS3, desde la especificidad de los selectores hasta los modelos de dise\u00f1o avanzados como Flexbox y Grid, permiti\u00e9ndote transformar la estructura HTML en interfaces de usuario atractivas y adaptables."}